2100102101022 has 32 divisors (see below), whose sum is σ = 4289779584000. Its totient is φ = 685106257248.

The previous prime is 2100102101017. The next prime is 2100102101029. The reversal of 2100102101022 is 2201012010012.

It is a junction number, because it is equal to n+sod(n) for n = 2100102100989 and 2100102101007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100102101029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5976504 + ... + 6318132.

It is an arithmetic number, because the mean of its divisors is an integer number (134055612000).

Almost surely, 2^{2100102101022} is an apocalyptic number.

2100102101022 is an abundant number, since it is smaller than the sum of its proper divisors (2189677482978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2100102101022 is a wasteful number, since it uses less digits than its factorization.

2100102101022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363480.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2100102101022 its reverse (2201012010012), we get a palindrome (4301114111034).

The spelling of 2100102101022 in words is "two trillion, one hundred billion, one hundred two million, one hundred one thousand, twenty-two".